以下代码的输出结果是( )。fo = open("book.txt " , "w")ls =['C语言’,’Java’,'C#','Python']fo.writelines(ls)fo.close()
A. 'C语言"Java"C
B. "Python'
C语言JavaC
D. PythonC
E. [语言,Java, C
F. ,Python]
G. ['C语言’;;Java','C
H. ','Python']
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在读写文件之前,需要打开文件使用的函数是()。
A. read
B. fopen
C. open
D. CFile
函数如下:def chanageInt(number2):number2 = number2+1print("changeInt: number2= ",number2)number1 = 2chanageInt(number1)print("number:",number1)打印结果为()
函数如下def chanageList(list):list.append(" end")strs =['ab','2']chanageList(strs)print("strs",strs)打印结果为()